/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package All.Servlet;

import All.BO.NhomSPBO;
import All.BO.SanphamBO;
import All.DTO.NhomsanphamDTO;
import All.DTO.SanphamDTO;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author NGUYEN DANG
 */
//@WebServlet(name = "SanPhamServlet", urlPatterns = {"/SanPhamServlet"})
public class SanPhamServlet extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            String action = request.getParameter("action");
            if(action.equals("Pageload"))
            {
                NhomSPBO nhomspBO = new NhomSPBO();
                ArrayList<NhomsanphamDTO> List = nhomspBO.listSanpham();
                request.setAttribute("NhomSanphamList", List);
                
                String path = "./NhomSanpham.jsp";
                RequestDispatcher requestDispatcher = request.getRequestDispatcher(path);
                
                requestDispatcher.forward(request, response);
            }
            else{
                if(action.equals("List"))
                {                    
                    String id = request.getParameter("id");
                    SanphamBO sanphamBO = new SanphamBO();
                    ArrayList<SanphamDTO> list = sanphamBO.listSanpham(id);
                    request.setAttribute("SanphamList", list);

                    String path = "./SanPham.jsp";
                    RequestDispatcher requestDispatcher = request.getRequestDispatcher(path);

                    requestDispatcher.forward(request, response);

                }
                else
                {     
                    if(action.equals("detail"))
                    {
                        String matin = (String)request.getParameter("matin");
                        SanphamBO sanphamBO = new SanphamBO();
                
                        SanphamDTO sanphamDTO = sanphamBO.getNewsInformation(matin);

                        request.setAttribute("sanphamDetail", sanphamDTO);

                        String path = "./SanPhamDetail.jsp";
                        RequestDispatcher requestDispatcher = request.getRequestDispatcher(path);

                        requestDispatcher.forward(request, response);

                    }
                }
            }
        }catch(Exception e)
        {
            
            out.println(e);
        }    
        finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
